activate
美音:[´æktə´veıt
]
英音:[´æktə´veıt
]
vt.刺激,使活动 vi.有活力 vt. -ated,-ating
难易程度:
activate为短语/超纲词汇
词频:4708
词形变化:
名词:activation 动词过去式:activated 过去分词:activated 现在分词:activating 第三人称单数:activates
词根
act=to act（行动）
近义词, 同义词
be powerful gain power lie in one's power be in one's power can be able give power confer power exercise power empower enable invest endue endow arm strengthen fortify reinforce compel activate up to valid efficient productive effective effectual efficacious adequate competent omnipotent energetic influential productive active activated
activate
/'æktɪveɪt; `æktə,vet/
v [Tn]
1 make (sth) active 使（某事物）活动
*The burglar alarm was activated by mistake. 防盗铃误响了.
2 (physics 物) make (sth) radioactive 使（某物）产生放射性.
3 (chemistry 化) make (a reaction) happen more quickly, eg by heat 使（反应）加快（如藉加热）; 使活化.
v [Tn]
1 make (sth) active 使（某事物）活动
*The burglar alarm was activated by mistake. 防盗铃误响了.
2 (physics 物) make (sth) radioactive 使（某物）产生放射性.
3 (chemistry 化) make (a reaction) happen more quickly, eg by heat 使（反应）加快（如藉加热）; 使活化.
activate
v [T]technical
to make an electrical system or chemical process start working
≠ deactivate
Cooking fumes may activate the alarm.
The yeast's growth is activated by sugar and warmth.
>activation [,æktɪ'veɪʃən/
to make an electrical system or chemical process start working
≠ deactivate
Cooking fumes may activate the alarm.
The yeast's growth is activated by sugar and warmth.
>activation [,æktɪ'veɪʃən/
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